Ceramized polyolefin material and preparation method thereof

A polyolefin material, ceramization technology, applied in plastic/resin/wax insulators, organic insulators, electrical components, etc., can solve the problems of ceramic strength, compactness difficult to achieve expectations, high processing temperature, low residual strength and other problems , to meet the requirements of industrial scale-up production, to meet the requirements of soft laying, and to achieve the effect of concise preparation method
CN104558804AInactive Publication Date: 2015-04-29JIANGSU ZHONGLI GRP CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU ZHONGLI GRP CO LTD
Publication Date
2015-04-29
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a ceramized polyolefin material and a preparation method thereof, belonging to the field of electric wire and cable materials. The ceramized polyolefin material comprises the following raw material components: 100 parts of an ethylene-alpha-olefin copolymer, 150-300 parts of ceramized powder A, 20-100 parts of ceramized powder B, 5-40 parts of a lubricating agent and 0.1-1 part of an antioxidant, wherein the ethylene-alpha-olefin copolymer is one or more selected from an ethylene and alpha-propylene copolymer, an ethylene and alpha-butylene copolymer, an ethylene and alpha-hexylene copolymer and an ethylene and alpha-octene copolymer; the ceramized powder A is one or a combination of more than one selected from layered inorganic powder, fibrous inorganic powder and needle-like inorganic powder; the ceramized powder B is at least one selected from borax, ammonium borate, a zinc borate and boron frit, phosphate glass powder with a low melting point, borate glass powder with a low melting point and silicate glass powder with a low melting point; and the antioxidant is at least one selected from 1010, 1076, 168, 626, 300 and DSTDP. The ceramized polyolefin material is reasonable in raw material and proportion, capable of ensuring normal operation of a route, good in flexibility, simple in process and low in cost.
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Description

technical field

[0001] The invention belongs to the technical field of wire and cable materials, in particular relates to a ceramic polyolefin material, and also relates to a preparation method thereof. Background technique

[0002] With economic development, social progress, and significant improvement in living standards, people's awareness of safety in food, clothing, housing, transportation, and use has increased in all aspects. Among them, the safety of electricity use has become increasingly stringent. In view of the fact that wires and cables are important carriers of power systems, their safety has attracted much attention. Since the fire-resistant cable can guarantee the emergency facilities and equipment to continue to run for a certain period of time in a reasonable period of time in the burning state, it will win valuable time and / or create favorable conditions for the escape of people trapped in the fire and the rescue of firefighters. Conditions, so more by th...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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